| Name |
Formal Name |
Established |
Aim |
Members |
| LAES |
Latin American Economic System (also known as Sistema Economico Latinoamericana -SELA) |
17 October 1975 |
to promote economic and social development through regional cooperation |
28 |
| LAIA |
Latin American Integration Association (also known as Asociacion Latinoamericana de Integracion -ALADI) |
12 August 1980; effective - 18 March 1981 |
to promote freer regional trade |
12 + 23 observers |
| LAS |
League of Arab States |
22 March 1945 |
to promote economic, social, political, and military cooperation |
21 plus the Palestine Liberation Organization |